X-Day (Yumi Tamura) summary: A collection of one-shots by manga-ka Tamura Yumi.1) X-Day:4 short depictions of tragic misunderstandings and their consequences.2) 4nin no Onna:A very famous, rich, old hotel owner is found dead and when the police come to investigate, his long-time maid says that her master was killed by 4 women...3) Kanojo wa Dare wo Koroshitaka:A woman is found covered in blood walking through the streets of Tokyo. When questioned by a policeman, she utters that she has killed someone. To figure out what happened, the officer begins to read her intriguing diary...4) Hirotta Otoko:The five members of Maki's family are so picture perfect that they even star in heart-warming commercials advertising food and a happy, loving family. But what are they really like beneath the surface? They're forced to find out when they pick up a mysterious guy named George, who they almost run over by car on their way to their winter lodge...